AlexS11 AlexS11
  • 17-11-2017
  • Mathematics
contestada

I need help with 7 and 8, thanks.

I need help with 7 and 8 thanks class=

Respuesta :

NikkiYoung760 NikkiYoung760
  • 21-11-2017
Question 7:

Set up a ratio:

388 students = x students
1552 cartons     2820 cartons

Cross multiply and divide. 388 X 2820 = 1094160 / 1552 = 705 students

Question 8:

Add up hours and divide by people working.
5+9=13/2= 6.5 hours
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